import project.mobile.MobileTelephone;
import project.mobile.SIM;

public class Phone {
    public static void main(String[] args) {
        SIM simOne = new SIM(13557586361L);
        MobileTelephone mobile = new MobileTelephone();
        mobile.setSIM(simOne);
        System.out.println("手机号码：" + mobile.lookNumber());
        SIM simTwo = new SIM(15977632883L);
        mobile.setSIM(simTwo);
        System.out.println("手机号码：" + mobile.lookNumber());
    }
}
